From three aspects ( including GPS static measurement, traverse measurement, and vertical control survey), the article explained in details methods of plane and vertical control and measurement from Caodu River Mouth of Hongshuihe River to Qiaogong Section and its implementation.%文章从GPS静态测量、导线测量、高程控制测量等三个方面入手,详细阐述了红水河曹渡河口至桥巩段平面高程控制测量方法及实施情况。
展开▼